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  • 01-08-2018
  • Mathematics
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Mustela Mustela
  • 01-08-2018

Surface area of prism = Sum of area of all faces

= 2( 5*4 + 4*10 + 5*10 )

= 2( 20+ 40 + 50)

= 2( 110)

= 220 square cm

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